131023080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 458265600

約数和(自身を除く): 327242520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 79, 85, 90, 102, 120, 136, 153, 158, 170, 180, 204, 237, 255, 271, 306, 316, 340, 360, 395, 408, 474, 510, 542, 612, 632, 680, 711, 765, 790, 813, 948, 1020, 1084, 1185, 1224, 1343, 1355, 1422, 1530, 1580, 1626, 1896, 2040, 2168, 2370, 2439, 2686, 2710, 2844, 3060, 3160, 3252, 3555, 4029, 4065, 4607, 4740, 4878, 5372, 5420, 5688, 6120, 6504, 6715, 7110, 8058, 8130, 9214, 9480, 9756, 10744, 10840, 12087, 12195, 13430, 13821, 14220, 16116, 16260, 18428, 19512, 20145, 21409, 23035, 24174, 24390, 26860, 27642, 28440, 32232, 32520, 36856, 40290, 41463, 42818, 46070, 48348, 48780, 53720, 55284, 60435, 64227, 69105, 80580, 82926, 85636, 92140, 96696, 97560, 107045, 110568, 120870, 128454, 138210, 161160, 165852, 171272, 184280, 192681, 207315, 214090, 241740, 256908, 276420, 321135, 331704, 363953, 385362, 414630, 428180, 483480, 513816, 552840, 642270, 727906, 770724, 829260, 856360, 963405, 1091859, 1284540, 1455812, 1541448, 1658520, 1819765, 1926810, 2183718, 2569080, 2911624, 3275577, 3639530, 3853620, 4367436, 5459295, 6551154, 7279060, 7707240, 8734872, 10918590, 13102308, 14558120, 16377885, 21837180, 26204616, 32755770, 43674360, 65511540, 131023080]

約数ペア:

[(1, 131023080), (2, 65511540), (3, 43674360), (4, 32755770), (5, 26204616), (6, 21837180), (8, 16377885), (9, 14558120), (10, 13102308), (12, 10918590), (15, 8734872), (17, 7707240), (18, 7279060), (20, 6551154), (24, 5459295), (30, 4367436), (34, 3853620), (36, 3639530), (40, 3275577), (45, 2911624), (51, 2569080), (60, 2183718), (68, 1926810), (72, 1819765), (79, 1658520), (85, 1541448), (90, 1455812), (102, 1284540), (120, 1091859), (136, 963405), (153, 856360), (158, 829260), (170, 770724), (180, 727906), (204, 642270), (237, 552840), (255, 513816), (271, 483480), (306, 428180), (316, 414630), (340, 385362), (360, 363953), (395, 331704), (408, 321135), (474, 276420), (510, 256908), (542, 241740), (612, 214090), (632, 207315), (680, 192681), (711, 184280), (765, 171272), (790, 165852), (813, 161160), (948, 138210), (1020, 128454), (1084, 120870), (1185, 110568), (1224, 107045), (1343, 97560), (1355, 96696), (1422, 92140), (1530, 85636), (1580, 82926), (1626, 80580), (1896, 69105), (2040, 64227), (2168, 60435), (2370, 55284), (2439, 53720), (2686, 48780), (2710, 48348), (2844, 46070), (3060, 42818), (3160, 41463), (3252, 40290), (3555, 36856), (4029, 32520), (4065, 32232), (4607, 28440), (4740, 27642), (4878, 26860), (5372, 24390), (5420, 24174), (5688, 23035), (6120, 21409), (6504, 20145), (6715, 19512), (7110, 18428), (8058, 16260), (8130, 16116), (9214, 14220), (9480, 13821), (9756, 13430), (10744, 12195), (10840, 12087)]